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Earn +20 ptsQ: On a test a student got 15 problems correct out of a total of 20 problems. What percent did the student get incorrect?
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On a biology test a student got 25 questions correct but did not pass on the second attemp the student got 30 questions correct what was the percent increase?
16.7%
A student answered three questions on a 40 question test incorectly. What percent did the student answer correctly?
3/40 = 0,075 0,075 x 100 = 7,5 % 100% - 7,5 % = 92,5 % correct
40 percent of 25 student are boys how many boys are in the class?
40 percent of 25 students is 10.
If a student measures the sum of the interior angles in a triangle and obtains 176 degrees what is the percent error?
It is 2.22... (recurring) percent.
An arithmetic student needs at least a 70 percent average to receive credit for the course If she scored 86 percent 77 percent and 64 percent on the first three exams what is the lowest score she?
53 percent
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